In this question, from the given equation we should calculate th value of tanA Your question is , 2+2tanA=sec2A Put sec2 A=1+ tan2A  Your equation will be    tan2A -2tnA-1=0 Now, factorise and get value of .....

At last divide 200 by the last divisor , If the remainder comes to 0 the last divisor with which 200 was exactly divided, that is the HCF of 80,120 & .....

Again, Kathmandu, Pokhara, Dhulikhel etc are the name of .....

- It is a theory in astronomy, that explain about how the universe .....

So this sentence is in the active voice. In other words, when the doer of the verb is the subject of a sentence, the verb is in the Active .....

बितेको समयलाई भूत काल भनिन्छ । पहिलेको समय वा बितेको समयलाई बुझाउने  क्रियाको रूप भूत काल हो .....

The Rana Prime Minister Chandra Shamsher was sometimes called Fiste Maharaj. Once he suffered with tuberculosis and followed a strict diet regimen of rice and black lentils exclusively, as a result he was extremely thin and is sometimes .....

एउटा क्रियामूलसँग आएको शब्द वा शब्द समूहले सोझो अर्थ नदिएर घुमाउरो अर्थ दिने उखान हुन् .....

As you know, we use some materials to make a product. Material is the matter from which a thing can be made. Do you know what is .....

Follow this rule to answer the .....

For example if we  round off  6157 to the nearest 10 , we will get 6160. 6160 is very nearer to it exact .....

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Here are three expression, So let starts from RHS. Change cot in to tan and take  LCM.  simplify and get Mid Side. Again take Mid Side and change tan in to sin and cos. Take LCM and simplify. Now you get LHS. Here, RHS=MS=RHS. This .....

The formula for  Volume = length * breadth * height Now from this you can derieve the height .....

Since the First humans were found in Africa The first disease could be in Africa .....

Our moon is not a planet.  It revolves around the earth.  A planet must revolve around the sun .....

In a fibrous root system, all the roots originate from the same part and are similar.  There are no central or main root and the side roots.  So, in general, we do not separate it into different .....

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You may know , 1/cosA = secA, And, 1/cotA = tanA So, use this to simplify the expression as: sec2A - tan2A  = 1 = .....

Smoking Taking drugs Drinking Alcohol Chewing Tobacco Sleeping late at night Disrespecting your elders Bullying your friends/juniors Not greeting your .....

A steppe is a dry, grassy plain. It is a large area of flat unforested grassland in South East Europe or Siberia. In other words, it is a large, flat area of land with grass and very few trees especially in eastern Europe, Serbia and .....

Here, Amount(A) = 13824, Principal (P) = 8000 Rate(R%) = 20%. Use the formula that, A = P( 1 + R/100)T, substitute each values in the equation and solve to find the .....

Farmers work in their farms. They cultivate different crops. They sell their crops in the market. Farming is their source of .....

What 'they' refers to? Your question is not clear. If you have pictures, do send to us. Then, I shall be able to .....

A pure substance is made of only one substance.  It may be combined of two or more substances chemically.  The ratio of the substance that combine must be constant,  and the combination occurs through a chemical reaction. We can .....

From 1st condition, (a + d ) + ( a + 7d ) = 10 or,2a + 8d = 10 or, a + 4d = .....

You can add the numbers by taking over.    1 1    1 9 5 + 2 3 5 ------------    4 3 .....

Now, the equation of line perpendicular to: x + y = 0 is  ( x - y = 0) .......(i) And,  Equation of line perpendicular to  2x - 5y = 0 is ( 5x + 2y = 0) .....(ii) Multiply the equation (i) and(ii) to get: ( x - y ) ( 5x + 2y ) = .....

Your question is not clear.  We can not give the answer; without looking to the specific book from which you have asked to us.  Please , send the picture of .....

Finally,  You have to end the story by: telling the reader how the story ends and  what will happen to the .....

When people start working, they earn money. Will any one work if they are not paid? Of course Not. When people earn money, they can very easily fulfill their basic needs. People who cannot fulfill their basic needs come under the poverty .....

Don't you think if government subsidises in agriculture sector, this will reduce poverty? You know that most of the households in Nepal are based on agriculture for their living. So if the government provides with subsidized loans, .....

Do you think an idividual with low income level is poor? Do you think an individual who is mainly based on agriculture as occupation is poor? What about the education and expenditure pattern of these people? What about the housing pattern? Can .....

Do you remember the economic blockade after the promulgation of constitution of Nepal? Our economy suffered from shortage of supplies of commodities and petroleum products. There was disturbance in the supply of these commodities. Domestic supply .....

Refer to the above schedule. What does this schedule show? It shows the relationship between price of apple and quantity demanded of apple. Isn't it so? What can you find out from the data given in the .....

Do you want me to give some examples for you to understand more about complementary .....

Let us say that a family in rural Nepal eats maize as its main food. Fortunately, the son of the family gets an opportunity to go to Dubai for work. After two years, he is able to send enough money for his family. Now the family starts eating .....

Take our country as example. There are private firms operating in the economy. And there are some public organizations too. The prices of all the commodities are determined by the forces of demand and supply. The government doesnot intervene on .....

Statistics provides data. It provides detail analysis of data like preference of consumers, quantity/amount of export/import. This helps government to analyse the trend in the market. Thus, statistics helps government to formulate various .....

Quantitative as the name suggests is related with quantity or numbers. Quantitative technique in economics refers to the use of mathematics and statistics in economic analysis.  For eg:  If we were to establish relationship between .....

A country makes payments to other countries. This can take the form of, 1. interest payments on loan and grants, 2. payment for imports of goods and services 3. profit paid to foreign firms operating in the country 4. remittance gone out of the .....

In economics, we try to derive relationship between various economic variables. So that we can derive the economic behaviors and performance. Thus, equations relating variables from which conclusion can be derived about economic behaviors .....

Statistics deals with numbers. Mathematics also deals with numbers. Isn't it so? Various mathematical models are developed based on statistical techniques. What do you think about this? Can you provide some examples to prove .....

With the use of Statistics and Mathematics much clearer understanding between variables can be derived and  helps in proper understanding of economics problems like unemployment, poverty or calculation of GDP, National income etc. This .....

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Potato, ginger, onion and garlic grow from the underground .....

The accounting system used in nepal are as  follows;  wasil baki sreshta pranali syaha sreshta pranali faram srestha pranali bhuktani srestha pranali .....

Under this system, revenues and expenditures were recorded separetly  on the same leaf and their total and balance could be shown on the same leaf when  required.   It includes the syaha book which is like journal .....

It is created to equalize the dividend for each year by profit and loss appropriation  account.  In the yearwhen profit in large amount, it is transferred to its fund and utilized  to equlize the dividend in the year when profit is in .....

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